div#geral {
 margin: 0 auto;
 width: 1100px;
}

div#header{
 background-color: #FFF;
 height: 50px;
 margin-bottom: 5px;
 width: 100%;
}


div#footer {
 background-color: #FFF;
 clear: both;
 height: 25px;
 width: 100%;
}

div#conteudo{

}



div#footer,
div#header,
div#conteudo{
border-radius: 8px; /* CSS3 */
-khtml-border-radius: 8px; /* Safari() */
-moz-border-radius: 8px; /* Mozilla */
-opera-border-radius: 8px; /* Opera */
-webkit-border-radius: 8px; /* Safari */
}